Overview

overview

10

Static

static

5

a11ab784e6...18.exe

windows7-x64

10

a11ab784e6...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a11ab784e6d3546992d20dd689053590_JaffaCakes118
  • Size 1.3MB
  • Sample240817-efvkmayfpj
  • SHA256 78098846a197b5b8a1d18c8d63bb6d3ddbf63721a1362530a382fbba5a0e0b34
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
nanocorediscoveryevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • nanocore

Version

  • 1.2.2.0

C2

  • microsoft.btc-crypto-rewards.cash:3020

  • 91.192.100.7:3020

Mutex

  • 8f96fcee-6a12-4372-9c82-ebf284f80be1

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    91.192.100.7

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-12-17T05:15:58.097142536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3020

  • default_group

    macro doc pop up

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    8f96fcee-6a12-4372-9c82-ebf284f80be1

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    microsoft.btc-crypto-rewards.cash

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target
      a11ab784e6d3546992d20dd689053590_JaffaCakes118
    • Size 1.3MB
    • SHA256 78098846a197b5b8a1d18c8d63bb6d3ddbf63721a1362530a382fbba5a0e0b34
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    nanocorediscoveryevasionkeyloggerspywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Checks whether UAC is enabled

      evasiontrojan

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks